# periodic boundary conditions along all three dimensions boundary p p p # Set neighbor skin variable neigh_skin equal 2.0*${_u_distance} variable neigh_skin equal 2.0*1 neighbor ${neigh_skin} bin neighbor 2 bin # create a supercell with cubic lattice (fcc, bcc, sc, or diamond) # using 10*10*10 conventional (orthogonal) unit cells variable latticeconst_converted equal 5.616867050528526*${_u_distance} variable latticeconst_converted equal 5.616867050528526*1 lattice fcc ${latticeconst_converted} lattice fcc 5.61686705052853 Lattice spacing in x,y,z = 5.61687 5.61687 5.61687 region simbox block 0 10 0 10 0 10 units lattice create_box 1 simbox Created orthogonal box = (0 0 0) to (56.1687 56.1687 56.1687) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 4000 atoms create_atoms CPU = 0.00110316 secs variable mass_converted equal 40.078*${_u_mass} variable mass_converted equal 40.078*1 kim_interactions Ca #=== BEGIN kim_interactions ================================== pair_style kim Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Ca__MO_887105884651_004 pair_coeff * * Ca #=== END kim_interactions ==================================== mass 1 ${mass_converted} mass 1 40.078 # initial volume variable v equal vol # assign formula variable V0 equal ${v} # evaluate initial value variable V0 equal 177207.636468567 variable V0_metal equal ${V0}/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 177207.636468567/(${_u_distance}*${_u_distance}*${_u_distance}) variable V0_metal equal 177207.636468567/(1*${_u_distance}*${_u_distance}) variable V0_metal equal 177207.636468567/(1*1*${_u_distance}) variable V0_metal equal 177207.636468567/(1*1*1) variable V0_metal_times1000 equal ${V0_metal}*1000 variable V0_metal_times1000 equal 177207.636468567*1000 print "Initial system volume: ${V0_metal} Angstroms^3" Initial system volume: 177207.636468567 Angstroms^3 # set the time step to 0.001 picoseconds variable timestep_converted equal 0.001*${_u_time} variable timestep_converted equal 0.001*1 timestep ${timestep_converted} timestep 0.001 variable temp_converted equal 273.15*${_u_temperature} variable temp_converted equal 273.15*1 variable Tdamp_converted equal 0.1*${_u_time} variable Tdamp_converted equal 0.1*1 variable press_converted equal 0.0*${_u_pressure} variable press_converted equal 0.0*1 variable Pdamp_converted equal 1*${_u_time} variable Pdamp_converted equal 1*1 # create initial velocities consistent with the chosen temperature velocity all create ${temp_converted} 17 mom yes rot yes velocity all create 273.15 17 mom yes rot yes # set NPT ensemble for all atoms fix ensemble all npt temp ${temp_converted} ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 ${temp_converted} ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 ${Tdamp_converted} iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso ${press_converted} ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 ${press_converted} ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 0 ${Pdamp_converted} fix ensemble all npt temp 273.15 273.15 0.1 iso 0 0 1 # compute the time averages of pressure, temperature, and volume, respectively # ignore the first 5000 timesteps variable etotal_metal equal etotal/${_u_energy} variable etotal_metal equal etotal/1 variable pe_metal equal pe/${_u_energy} variable pe_metal equal pe/1 variable T_metal equal temp/${_u_temperature} variable T_metal equal temp/1 variable V_metal equal vol/(${_u_distance}*${_u_distance}*${_u_distance}) variable V_metal equal vol/(1*${_u_distance}*${_u_distance}) variable V_metal equal vol/(1*1*${_u_distance}) variable V_metal equal vol/(1*1*1) variable P_metal equal press/${_u_pressure} variable P_metal equal press/1 fix avgmyTemp all ave/time 5 20 100 v_T_metal ave running start 5000 fix avgmyPress all ave/time 5 20 100 v_P_metal ave running start 5000 fix avgmyVol all ave/time 5 20 100 v_V_metal ave running start 5000 # extract fix quantities into variables so they can be used in if-else logic later. variable T equal f_avgmyTemp variable P equal f_avgmyPress variable V equal f_avgmyVol # set error bounds for temperature and pressure in original metal units (K and bar) variable T_low equal "273.15 - 0.2" variable T_up equal "273.15 + 0.2" variable P_low equal "0.0 - 0.2" variable P_up equal "0.0 + 0.2" # print to logfile every 1000 timesteps thermo_style custom step etotal v_etotal_metal pe v_pe_metal temp v_T_metal vol v_V_metal press v_P_metal thermo 1000 # Run a simulation for at most 2000*1000 timesteps. At each 1000th time step, check # whether the temperature and pressure have converged. If yes, break. label top variable a loop 2000 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 13.1448 ghost atom cutoff = 13.1448 binsize = 6.5724, bins = 9 9 9 1 neighbor lists, perpetual/occasional/extra = 1 0 0 (1) pair kim, perpetual attributes: full, newton off, cut 13.1448 pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 0 -6697.2024 -6697.2024 -6838.3968 -6838.3968 273.15 273.15 177207.64 177207.64 851.04343 851.04343 1000 -6542.4958 -6542.4958 -6687.9885 -6687.9885 281.4656 281.4656 180537.49 180537.49 -24.970335 -24.970335 Loop time of 39.2169 on 1 procs for 1000 steps with 4000 atoms Performance: 2.203 ns/day, 10.894 hours/ns, 25.499 timesteps/s 62.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 38.529 | 38.529 | 38.529 | 0.0 | 98.25 Neigh | 0.24029 | 0.24029 | 0.24029 | 0.0 | 0.61 Comm | 0.12029 | 0.12029 | 0.12029 | 0.0 | 0.31 Output | 6.2943e-05 | 6.2943e-05 | 6.2943e-05 | 0.0 | 0.00 Modify | 0.28204 | 0.28204 | 0.28204 | 0.0 | 0.72 Other | | 0.04485 | | | 0.11 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 825648 ave 825648 max 825648 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 825648 Ave neighs/atom = 206.412 Neighbor list builds = 5 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 1000 -6542.4958 -6542.4958 -6687.9885 -6687.9885 281.4656 281.4656 180537.49 180537.49 -24.970335 -24.970335 2000 -6561.4582 -6561.4582 -6696.6829 -6696.6829 261.60129 261.60129 180409.92 180409.92 -101.57052 -101.57052 Loop time of 46.4061 on 1 procs for 1000 steps with 4000 atoms Performance: 1.862 ns/day, 12.891 hours/ns, 21.549 timesteps/s 55.2% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 45.332 | 45.332 | 45.332 | 0.0 | 97.68 Neigh | 0.46559 | 0.46559 | 0.46559 | 0.0 | 1.00 Comm | 0.10645 | 0.10645 | 0.10645 | 0.0 | 0.23 Output | 5.5075e-05 | 5.5075e-05 | 5.5075e-05 | 0.0 | 0.00 Modify | 0.44336 | 0.44336 | 0.44336 | 0.0 | 0.96 Other | | 0.0589 | | | 0.13 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 827872 ave 827872 max 827872 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 827872 Ave neighs/atom = 206.968 Neighbor list builds = 7 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 2000 -6561.4582 -6561.4582 -6696.6829 -6696.6829 261.60129 261.60129 180409.92 180409.92 -101.57052 -101.57052 3000 -6544.5198 -6544.5198 -6691.2541 -6691.2541 283.8674 283.8674 180538.5 180538.5 -61.246483 -61.246483 Loop time of 35.1369 on 1 procs for 1000 steps with 4000 atoms Performance: 2.459 ns/day, 9.760 hours/ns, 28.460 timesteps/s 71.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 34.459 | 34.459 | 34.459 | 0.0 | 98.07 Neigh | 0.29761 | 0.29761 | 0.29761 | 0.0 | 0.85 Comm | 0.088732 | 0.088732 | 0.088732 | 0.0 | 0.25 Output | 4.5061e-05 | 4.5061e-05 | 4.5061e-05 | 0.0 | 0.00 Modify | 0.26564 | 0.26564 | 0.26564 | 0.0 | 0.76 Other | | 0.02595 | | | 0.07 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 827726 ave 827726 max 827726 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 827726 Ave neighs/atom = 206.931 Neighbor list builds = 6 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 3000 -6544.5198 -6544.5198 -6691.2541 -6691.2541 283.8674 283.8674 180538.5 180538.5 -61.246483 -61.246483 4000 -6554.9807 -6554.9807 -6694.7352 -6694.7352 270.36454 270.36454 180233.98 180233.98 100.95611 100.95611 Loop time of 32.7044 on 1 procs for 1000 steps with 4000 atoms Performance: 2.642 ns/day, 9.085 hours/ns, 30.577 timesteps/s 77.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 31.99 | 31.99 | 31.99 | 0.0 | 97.82 Neigh | 0.32383 | 0.32383 | 0.32383 | 0.0 | 0.99 Comm | 0.099283 | 0.099283 | 0.099283 | 0.0 | 0.30 Output | 5.1975e-05 | 5.1975e-05 | 5.1975e-05 | 0.0 | 0.00 Modify | 0.26524 | 0.26524 | 0.26524 | 0.0 | 0.81 Other | | 0.02566 | | | 0.08 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 827934 ave 827934 max 827934 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 827934 Ave neighs/atom = 206.983 Neighbor list builds = 7 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 0, Press = 0 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 4000 -6554.9807 -6554.9807 -6694.7352 -6694.7352 270.36454 270.36454 180233.98 180233.98 100.95611 100.95611 5000 -6551.289 -6551.289 -6692.8783 -6692.8783 273.91411 273.91411 180400.78 180400.78 -2.7831493 -2.7831493 Loop time of 33.4807 on 1 procs for 1000 steps with 4000 atoms Performance: 2.581 ns/day, 9.300 hours/ns, 29.868 timesteps/s 76.9% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 32.737 | 32.737 | 32.737 | 0.0 | 97.78 Neigh | 0.34539 | 0.34539 | 0.34539 | 0.0 | 1.03 Comm | 0.073909 | 0.073909 | 0.073909 | 0.0 | 0.22 Output | 4.7922e-05 | 4.7922e-05 | 4.7922e-05 | 0.0 | 0.00 Modify | 0.2842 | 0.2842 | 0.2842 | 0.0 | 0.85 Other | | 0.0398 | | | 0.12 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 827412 ave 827412 max 827412 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 827412 Ave neighs/atom = 206.853 Neighbor list builds = 7 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 269.691075433118, Press = -95.0531545683789 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 5000 -6551.289 -6551.289 -6692.8783 -6692.8783 273.91411 273.91411 180400.78 180400.78 -2.7831493 -2.7831493 6000 -6552.645 -6552.645 -6693.2766 -6693.2766 272.06138 272.06138 180686.73 180686.73 -258.24616 -258.24616 Loop time of 35.4719 on 1 procs for 1000 steps with 4000 atoms Performance: 2.436 ns/day, 9.853 hours/ns, 28.191 timesteps/s 71.3% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 34.535 | 34.535 | 34.535 | 0.0 | 97.36 Neigh | 0.44199 | 0.44199 | 0.44199 | 0.0 | 1.25 Comm | 0.088419 | 0.088419 | 0.088419 | 0.0 | 0.25 Output | 3.6001e-05 | 3.6001e-05 | 3.6001e-05 | 0.0 | 0.00 Modify | 0.3771 | 0.3771 | 0.3771 | 0.0 | 1.06 Other | | 0.02884 | | | 0.08 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 826142 ave 826142 max 826142 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 826142 Ave neighs/atom = 206.536 Neighbor list builds = 8 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 273.441119745605, Press = -6.13884855622946 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 6000 -6552.645 -6552.645 -6693.2766 -6693.2766 272.06138 272.06138 180686.73 180686.73 -258.24616 -258.24616 7000 -6550.0617 -6550.0617 -6689.0674 -6689.0674 268.91594 268.91594 180557.4 180557.4 -94.831232 -94.831232 Loop time of 33.9425 on 1 procs for 1000 steps with 4000 atoms Performance: 2.545 ns/day, 9.428 hours/ns, 29.462 timesteps/s 75.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 33.058 | 33.058 | 33.058 | 0.0 | 97.39 Neigh | 0.40282 | 0.40282 | 0.40282 | 0.0 | 1.19 Comm | 0.08793 | 0.08793 | 0.08793 | 0.0 | 0.26 Output | 5.2929e-05 | 5.2929e-05 | 5.2929e-05 | 0.0 | 0.00 Modify | 0.36165 | 0.36165 | 0.36165 | 0.0 | 1.07 Other | | 0.03224 | | | 0.09 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 828450 ave 828450 max 828450 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 828450 Ave neighs/atom = 207.113 Neighbor list builds = 8 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 272.994565943499, Press = 6.97171881163689 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 7000 -6550.0617 -6550.0617 -6689.0674 -6689.0674 268.91594 268.91594 180557.4 180557.4 -94.831232 -94.831232 8000 -6552.159 -6552.159 -6693.1388 -6693.1388 272.735 272.735 180093.26 180093.26 259.08648 259.08648 Loop time of 35.195 on 1 procs for 1000 steps with 4000 atoms Performance: 2.455 ns/day, 9.776 hours/ns, 28.413 timesteps/s 72.6% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 34.396 | 34.396 | 34.396 | 0.0 | 97.73 Neigh | 0.38216 | 0.38216 | 0.38216 | 0.0 | 1.09 Comm | 0.099572 | 0.099572 | 0.099572 | 0.0 | 0.28 Output | 4.9114e-05 | 4.9114e-05 | 4.9114e-05 | 0.0 | 0.00 Modify | 0.29135 | 0.29135 | 0.29135 | 0.0 | 0.83 Other | | 0.02553 | | | 0.07 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 826942 ave 826942 max 826942 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 826942 Ave neighs/atom = 206.736 Neighbor list builds = 7 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 273.209444737276, Press = 0.437869971719878 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 8000 -6552.159 -6552.159 -6693.1388 -6693.1388 272.735 272.735 180093.26 180093.26 259.08648 259.08648 9000 -6550.4163 -6550.4163 -6691.5386 -6691.5386 273.01065 273.01065 180333.2 180333.2 76.092836 76.092836 Loop time of 33.005 on 1 procs for 1000 steps with 4000 atoms Performance: 2.618 ns/day, 9.168 hours/ns, 30.298 timesteps/s 78.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 32.262 | 32.262 | 32.262 | 0.0 | 97.75 Neigh | 0.32866 | 0.32866 | 0.32866 | 0.0 | 1.00 Comm | 0.10099 | 0.10099 | 0.10099 | 0.0 | 0.31 Output | 4.6968e-05 | 4.6968e-05 | 4.6968e-05 | 0.0 | 0.00 Modify | 0.27467 | 0.27467 | 0.27467 | 0.0 | 0.83 Other | | 0.03854 | | | 0.12 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 826694 ave 826694 max 826694 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 826694 Ave neighs/atom = 206.673 Neighbor list builds = 7 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 273.117427207344, Press = -2.3254113210636 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 9000 -6550.4163 -6550.4163 -6691.5386 -6691.5386 273.01065 273.01065 180333.2 180333.2 76.092836 76.092836 10000 -6551.5705 -6551.5705 -6691.8513 -6691.8513 271.38282 271.38282 180566.38 180566.38 -136.51882 -136.51882 Loop time of 34.0945 on 1 procs for 1000 steps with 4000 atoms Performance: 2.534 ns/day, 9.471 hours/ns, 29.330 timesteps/s 76.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 33.294 | 33.294 | 33.294 | 0.0 | 97.65 Neigh | 0.33794 | 0.33794 | 0.33794 | 0.0 | 0.99 Comm | 0.092118 | 0.092118 | 0.092118 | 0.0 | 0.27 Output | 7.7963e-05 | 7.7963e-05 | 7.7963e-05 | 0.0 | 0.00 Modify | 0.32927 | 0.32927 | 0.32927 | 0.0 | 0.97 Other | | 0.04087 | | | 0.12 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 827562 ave 827562 max 827562 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 827562 Ave neighs/atom = 206.891 Neighbor list builds = 7 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 273.440712709793, Press = -1.30264719513784 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 10000 -6551.5705 -6551.5705 -6691.8513 -6691.8513 271.38282 271.38282 180566.38 180566.38 -136.51882 -136.51882 11000 -6556.5811 -6556.5811 -6695.0565 -6695.0565 267.89002 267.89002 180474.08 180474.08 -117.81166 -117.81166 Loop time of 35.021 on 1 procs for 1000 steps with 4000 atoms Performance: 2.467 ns/day, 9.728 hours/ns, 28.554 timesteps/s 73.1% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 34.312 | 34.312 | 34.312 | 0.0 | 97.98 Neigh | 0.25138 | 0.25138 | 0.25138 | 0.0 | 0.72 Comm | 0.088863 | 0.088863 | 0.088863 | 0.0 | 0.25 Output | 4.7922e-05 | 4.7922e-05 | 4.7922e-05 | 0.0 | 0.00 Modify | 0.34205 | 0.34205 | 0.34205 | 0.0 | 0.98 Other | | 0.02619 | | | 0.07 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 828018 ave 828018 max 828018 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 828018 Ave neighs/atom = 207.005 Neighbor list builds = 6 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 273.018610770897, Press = 0.817600458487407 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 11000 -6556.5811 -6556.5811 -6695.0565 -6695.0565 267.89002 267.89002 180474.08 180474.08 -117.81166 -117.81166 12000 -6551.3354 -6551.3354 -6691.4488 -6691.4488 271.05876 271.05876 179849.35 179849.35 493.41439 493.41439 Loop time of 33.5118 on 1 procs for 1000 steps with 4000 atoms Performance: 2.578 ns/day, 9.309 hours/ns, 29.840 timesteps/s 76.0% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 32.823 | 32.823 | 32.823 | 0.0 | 97.94 Neigh | 0.29373 | 0.29373 | 0.29373 | 0.0 | 0.88 Comm | 0.079765 | 0.079765 | 0.079765 | 0.0 | 0.24 Output | 6.0081e-05 | 6.0081e-05 | 6.0081e-05 | 0.0 | 0.00 Modify | 0.28874 | 0.28874 | 0.28874 | 0.0 | 0.86 Other | | 0.02673 | | | 0.08 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 827388 ave 827388 max 827388 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 827388 Ave neighs/atom = 206.847 Neighbor list builds = 7 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 272.961261729872, Press = 2.12883237121989 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 12000 -6551.3354 -6551.3354 -6691.4488 -6691.4488 271.05876 271.05876 179849.35 179849.35 493.41439 493.41439 13000 -6550.8431 -6550.8431 -6693.966 -6693.966 276.88105 276.88105 180124.11 180124.11 237.43666 237.43666 Loop time of 46.7597 on 1 procs for 1000 steps with 4000 atoms Performance: 1.848 ns/day, 12.989 hours/ns, 21.386 timesteps/s 54.8% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 45.481 | 45.481 | 45.481 | 0.0 | 97.27 Neigh | 0.54959 | 0.54959 | 0.54959 | 0.0 | 1.18 Comm | 0.13026 | 0.13026 | 0.13026 | 0.0 | 0.28 Output | 4.2915e-05 | 4.2915e-05 | 4.2915e-05 | 0.0 | 0.00 Modify | 0.51768 | 0.51768 | 0.51768 | 0.0 | 1.11 Other | | 0.08095 | | | 0.17 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 827098 ave 827098 max 827098 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 827098 Ave neighs/atom = 206.774 Neighbor list builds = 8 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 272.934917183139, Press = -1.61093640301434 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 13000 -6550.8431 -6550.8431 -6693.966 -6693.966 276.88105 276.88105 180124.11 180124.11 237.43666 237.43666 14000 -6547.6169 -6547.6169 -6690.8365 -6690.8365 277.06794 277.06794 180626.98 180626.98 -155.45361 -155.45361 Loop time of 31.1801 on 1 procs for 1000 steps with 4000 atoms Performance: 2.771 ns/day, 8.661 hours/ns, 32.072 timesteps/s 81.4% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 30.35 | 30.35 | 30.35 | 0.0 | 97.34 Neigh | 0.41184 | 0.41184 | 0.41184 | 0.0 | 1.32 Comm | 0.099087 | 0.099087 | 0.099087 | 0.0 | 0.32 Output | 7.1049e-05 | 7.1049e-05 | 7.1049e-05 | 0.0 | 0.00 Modify | 0.29369 | 0.29369 | 0.29369 | 0.0 | 0.94 Other | | 0.0257 | | | 0.08 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 825964 ave 825964 max 825964 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 825964 Ave neighs/atom = 206.491 Neighbor list builds = 8 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" print "flag: Temp = ${T}, Press = ${P}" flag: Temp = 272.92482847913, Press = -1.09535790943079 next a jump SELF top variable a loop 2000 run 1000 Per MPI rank memory allocation (min/avg/max) = 6.623 | 6.623 | 6.623 Mbytes Step TotEng v_etotal_metal PotEng v_pe_metal Temp v_T_metal Volume v_V_metal Press v_P_metal 14000 -6547.6169 -6547.6169 -6690.8365 -6690.8365 277.06794 277.06794 180626.98 180626.98 -155.45361 -155.45361 15000 -6553.756 -6553.756 -6693.7777 -6693.7777 270.88152 270.88152 180559.32 180559.32 -156.09825 -156.09825 Loop time of 39.1968 on 1 procs for 1000 steps with 4000 atoms Performance: 2.204 ns/day, 10.888 hours/ns, 25.512 timesteps/s 65.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 38.289 | 38.289 | 38.289 | 0.0 | 97.68 Neigh | 0.45779 | 0.45779 | 0.45779 | 0.0 | 1.17 Comm | 0.10046 | 0.10046 | 0.10046 | 0.0 | 0.26 Output | 4.7922e-05 | 4.7922e-05 | 4.7922e-05 | 0.0 | 0.00 Modify | 0.32389 | 0.32389 | 0.32389 | 0.0 | 0.83 Other | | 0.0261 | | | 0.07 Nlocal: 4000 ave 4000 max 4000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 8195 ave 8195 max 8195 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 827134 ave 827134 max 827134 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 827134 Ave neighs/atom = 206.784 Neighbor list builds = 7 Dangerous builds = 0 if "${V_metal}>${V0_metal_times1000}" then "jump SELF unstable" if "${T}>${T_low} && ${T}<${T_up} && ${P}>${P_low} && ${P}<${P_up}" then "jump SELF break" jump SELF break # Write final averaged volume to file if temperature and volume have converged; otherwise wirte a # flag to indicate non-convergence. variable myStep equal step if "${myStep} < 2000000" then "print '${V}' file output/vol_T273.15.out" else "print 'not_converged' file output/vol_T273.15.out" print '${V}' file output/vol_T273.15.out 180394.973942682 print "LAMMPS calculation completed" LAMMPS calculation completed quit 0